DE3325815A1 - Tonaufnahmesystem - Google Patents

Tonaufnahmesystem

Info

Publication number
DE3325815A1
DE3325815A1 DE3325815A DE3325815A DE3325815A1 DE 3325815 A1 DE3325815 A1 DE 3325815A1 DE 3325815 A DE3325815 A DE 3325815A DE 3325815 A DE3325815 A DE 3325815A DE 3325815 A1 DE3325815 A1 DE 3325815A1
Authority
DE
Germany
Prior art keywords
sound recording
sound
recording
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE3325815A
Other languages
English (en)
Other versions
DE3325815C2 (de
Inventor
Carl Roger Anderson
Robert B Schulein
William R Bevan
Alan D Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shure Inc
Original Assignee
Shure Brothers Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US06/429,430 priority Critical patent/US4489442A/en
Application filed by Shure Brothers Inc filed Critical Shure Brothers Inc
Publication of DE3325815A1 publication Critical patent/DE3325815A1/de
Application granted granted Critical
Publication of DE3325815C2 publication Critical patent/DE3325815C2/de
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00Public address systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/005Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
DE3325815A 1982-09-30 1983-07-18 Expired DE3325815C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/429,430 US4489442A (en) 1982-09-30 1982-09-30 Sound actuated microphone system

Publications (2)

Publication Number Publication Date
DE3325815A1 true DE3325815A1 (de) 1984-04-05
DE3325815C2 DE3325815C2 (de) 1989-11-09

Family

ID=23703216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3325815A Expired DE3325815C2 (de) 1982-09-30 1983-07-18

Country Status (8)

Country Link
US (1) US4489442A (de)
JP (1) JPS5974800A (de)
AT (1) AT381606B (de)
CA (1) CA1197470A (de)
DE (1) DE3325815C2 (de)
FR (1) FR2534104B1 (de)
GB (1) GB2128054B (de)
NL (1) NL191968C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993010613A1 (en) * 1991-11-18 1993-05-27 Peter John Hurford A circuit for use with microphones

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JPH0119494Y2 (de) * 1983-07-15 1989-06-06
US4941187A (en) * 1984-02-03 1990-07-10 Slater Robert W Intercom apparatus for integrating disparate audio sources for use in light aircraft or similar high noise environments
US4631749A (en) * 1984-06-22 1986-12-23 Heath Company ROM compensated microphone
US4586195A (en) * 1984-06-25 1986-04-29 Siemens Corporate Research & Support, Inc. Microphone range finder
US4658425A (en) * 1985-04-19 1987-04-14 Shure Brothers, Inc. Microphone actuation control system suitable for teleconference systems
JPS62119092U (de) * 1986-01-21 1987-07-28
US4862507A (en) * 1987-01-16 1989-08-29 Shure Brothers, Inc. Microphone acoustical polar pattern converter
JPS647791A (en) * 1987-06-30 1989-01-11 Nec Corp Multiscreen video conference method and device therefor
EP0386765B1 (de) * 1989-03-10 1994-08-24 Nippon Telegraph And Telephone Corporation Einrichtung zur Feststellung eines akustischen Signals
JP2913105B2 (ja) * 1989-03-10 1999-06-28 日本電信電話株式会社 音響信号検出方法
US5148491A (en) * 1989-10-13 1992-09-15 Toa Corporation Automatic mixer apparatus
US5280532A (en) * 1990-04-09 1994-01-18 Dsc Communications Corporation N:1 bit compression apparatus and method
US5185789A (en) * 1990-05-30 1993-02-09 Plantronics, Inc. Universal telephone handset interface
US5490219A (en) * 1991-03-04 1996-02-06 Motorola, Inc. Noise canceling microphone with visual feedback
US5844984A (en) * 1992-03-19 1998-12-01 Pan Communications, Inc. Two-way communications earset with filter
US5426510A (en) * 1992-06-05 1995-06-20 Dolman Associates, Inc. Audio-video system
US5448637A (en) * 1992-10-20 1995-09-05 Pan Communications, Inc. Two-way communications earset
US5414776A (en) * 1993-05-13 1995-05-09 Lectrosonics, Inc. Adaptive proportional gain audio mixing system
US5664021A (en) * 1993-10-05 1997-09-02 Picturetel Corporation Microphone system for teleconferencing system
US5471195A (en) * 1994-05-16 1995-11-28 C & K Systems, Inc. Direction-sensing acoustic glass break detecting system
US5862240A (en) * 1995-02-10 1999-01-19 Sony Corporation Microphone device
US5625697A (en) * 1995-05-08 1997-04-29 Lucent Technologies Inc. Microphone selection process for use in a multiple microphone voice actuated switching system
US5884254A (en) * 1995-08-02 1999-03-16 Sensimetrics Corporation Method and apparatus for restricting microphone acceptance angle
US6272360B1 (en) 1997-07-03 2001-08-07 Pan Communications, Inc. Remotely installed transmitter and a hands-free two-way voice terminal device using same
US6137887A (en) * 1997-09-16 2000-10-24 Shure Incorporated Directional microphone system
US6173059B1 (en) 1998-04-24 2001-01-09 Gentner Communications Corporation Teleconferencing system with visual feedback
US6278377B1 (en) 1999-08-25 2001-08-21 Donnelly Corporation Indicator for vehicle accessory
US6704423B2 (en) * 1999-12-29 2004-03-09 Etymotic Research, Inc. Hearing aid assembly having external directional microphone
JP4250421B2 (ja) * 2001-02-14 2009-04-08 ジェンテクス・コーポレーション 車両アクセサリマイクロホン
US7142677B2 (en) * 2001-07-17 2006-11-28 Clarity Technologies, Inc. Directional sound acquisition
US7106876B2 (en) * 2002-10-15 2006-09-12 Shure Incorporated Microphone for simultaneous noise sensing and speech pickup
US7864937B2 (en) * 2004-06-02 2011-01-04 Clearone Communications, Inc. Common control of an electronic multi-pod conferencing system
US7916849B2 (en) * 2004-06-02 2011-03-29 Clearone Communications, Inc. Systems and methods for managing the gating of microphones in a multi-pod conference system
US8644525B2 (en) * 2004-06-02 2014-02-04 Clearone Communications, Inc. Virtual microphones in electronic conferencing systems
US8031853B2 (en) * 2004-06-02 2011-10-04 Clearone Communications, Inc. Multi-pod conference systems
US7817805B1 (en) 2005-01-12 2010-10-19 Motion Computing, Inc. System and method for steering the directional response of a microphone to a moving acoustic source
US20060222187A1 (en) * 2005-04-01 2006-10-05 Scott Jarrett Microphone and sound image processing system
US8457614B2 (en) * 2005-04-07 2013-06-04 Clearone Communications, Inc. Wireless multi-unit conference phone
US20070185601A1 (en) * 2006-02-07 2007-08-09 Apple Computer, Inc. Presentation of audible media in accommodation with external sound
JP4850628B2 (ja) * 2006-08-28 2012-01-11 キヤノン株式会社 記録装置
DE102008029352A1 (de) * 2008-06-20 2009-12-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung, Verfahren und Computerprogramm zum Lokalisieren einer Schallquelle
US20090323973A1 (en) * 2008-06-25 2009-12-31 Microsoft Corporation Selecting an audio device for use
JP2010087603A (ja) * 2008-09-29 2010-04-15 Sanyo Electric Co Ltd 音声信号処理回路
US8483412B2 (en) * 2009-05-20 2013-07-09 Cad Audio, Llc Variable pattern hanging microphone system with remote polar control
JP5857403B2 (ja) 2010-12-17 2016-02-10 富士通株式会社 音声処理装置および音声処理プログラム
WO2011027005A2 (en) 2010-12-20 2011-03-10 Phonak Ag Method and system for speech enhancement in a room
EP2974381B1 (de) 2013-03-15 2019-12-25 Robert Bosch GmbH Delegationseinheit und konferenzsystem mit der delegationseinheit
US9771139B2 (en) * 2015-01-29 2017-09-26 Leidos, Inc. Shipboard auditory sensor
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102208A1 (de) * 1980-01-25 1981-12-10 Victor Company Of Japan Mikrofonsystem mit veraenderbarer richtcharakteristik

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US3213372A (en) * 1962-10-24 1965-10-19 Gen Dynamics Corp Signal-to-noise squelch circuit
JPS4222074Y1 (de) * 1965-12-08 1967-12-16
US3437758A (en) * 1966-07-29 1969-04-08 Bell Telephone Labor Inc Conference telephone system
US3496481A (en) * 1967-02-02 1970-02-17 Columbia Broadcasting Syst Inc Automatic gain control system with noise variable threshold
US3588360A (en) * 1969-02-03 1971-06-28 Post Office Telecommunication systems
US3601530A (en) * 1969-04-29 1971-08-24 Bell Telephone Labor Inc Video conference system using voice-switched cameras
US3751602A (en) * 1971-08-13 1973-08-07 Bell Telephone Labor Inc Loudspeaking telephone
US3755625A (en) * 1971-10-12 1973-08-28 Bell Telephone Labor Inc Multimicrophone loudspeaking telephone system
US3818139A (en) * 1971-10-22 1974-06-18 R Snyder Multipath conference system with switching
CH533408A (de) * 1972-02-02 1973-01-31 Bommer Ag Hörgerät
US3814856A (en) * 1973-02-22 1974-06-04 D Dugan Control apparatus for sound reinforcement systems
JPS5740695B2 (de) * 1974-03-19 1982-08-30
US3944736A (en) * 1974-06-05 1976-03-16 General Electric Company Voice-operated switching circuit for a video communications system
US3958084A (en) * 1974-09-30 1976-05-18 Rockwell International Corporation Conferencing apparatus
US3947639A (en) * 1974-09-30 1976-03-30 Rockwell International Corporation Selective switching apparatus
FR2305909B1 (de) * 1975-03-28 1980-11-14 Dassault Electronique
US3992584A (en) * 1975-05-09 1976-11-16 Dugan Daniel W Automatic microphone mixer
US4006310A (en) * 1976-01-15 1977-02-01 The Mosler Safe Company Noise-discriminating voice-switched two-way intercom system
US4090032A (en) * 1976-05-05 1978-05-16 Wm. A. Holmin Corporation Control system for audio amplifying system having multiple microphones
US4099025A (en) * 1976-09-27 1978-07-04 Kahn Leonard R Methods and means for avoiding false indications of activity in a multimicrophone system
GB2015849B (en) * 1978-03-07 1982-08-25 Post Office Audio teleconferencing
US4149032A (en) * 1978-05-04 1979-04-10 Industrial Research Products, Inc. Priority mixer control
US4198705A (en) * 1978-06-09 1980-04-15 The Stoneleigh Trust, Donald P. Massa and Fred M. Dellorfano, Trustees Directional energy receiving systems for use in the automatic indication of the direction of arrival of the received signal
US4215241A (en) * 1978-10-16 1980-07-29 Frank L. Eppenger Sound operated control device
US4359602A (en) * 1979-01-17 1982-11-16 Ponto Robert A Multiple input audio program system
WO1980001529A1 (en) * 1979-01-17 1980-07-24 Innovative Electronic Designs Multiple program audio system
JPH0128528B2 (de) * 1981-03-10 1989-06-02 Matsushita Electric Ind Co Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102208A1 (de) * 1980-01-25 1981-12-10 Victor Company Of Japan Mikrofonsystem mit veraenderbarer richtcharakteristik

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993010613A1 (en) * 1991-11-18 1993-05-27 Peter John Hurford A circuit for use with microphones

Also Published As

Publication number Publication date
FR2534104B1 (fr) 1990-04-27
GB2128054A (en) 1984-04-18
NL8302268A (nl) 1984-04-16
FR2534104A1 (fr) 1984-04-06
JPS5974800A (en) 1984-04-27
GB8316343D0 (en) 1983-07-20
AT381606B (de) 1986-11-10
NL191968B (nl) 1996-07-01
US4489442A (en) 1984-12-18
CA1197470A1 (de)
CA1197470A (en) 1985-12-03
ATA305583A (de) 1986-03-15
DE3325815C2 (de) 1989-11-09
NL191968C (nl) 1996-11-04
GB2128054B (en) 1986-09-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SHURE INC., EVANSTON, ILL., US